(1,18) (2,13) (3,14) (4,12) (5,19) (6,17) (7,16) (8,20) (9,15) (10,11) 
nodes: 178  conflicts: 2  modelTime: 656  solveTime: 407  totalTime: 1067  modelSize: 20646  readTime: 4 size: 10